Re: [hatari-devel] Lockup demo

[Eero Tamminen <oak@xxxxxxxxxxxxxx>]

Hi,

On 12/6/20 8:09 PM, Laurent Sallafranque wrote:
> No, you're right. I've tested it also with older versions of hatari and 
> I always get 4 bombs (with or without MMU, ...)

Ok, it's weird that it on some days works for me.


What about the Lockup demo music?

In the Youtube video linked from pouet.net,
music starts once the progress bar at the start
finishes, but in Hatari Lockup demo is silent.


	- Eero

> Le 06/12/2020 à 17:29, Eero Tamminen a écrit :
> > On 12/5/20 5:00 PM, Laurent Sallafranque wrote:
> > > I've comited a more simple version of the fix.
> > >
> > > No need to add the "dsp_core.interrupt_state == DSP_INTERRUPT_NONE" 
> > > when searching for a new interruption.
> > >
> > > The patch is very easy now. I've just moved the 2 interruptions into 
> > > the main interruption routine.
> > >
> > > Before, the hostport interruption was tested only after a DSP or host 
> > > read or write, but the interruption can happen as soon as the buffers 
> > > are empty or full.
> > >
> > > Now, I just do the test after each DSP instruction.
> > >
> > >
> > > I've done many tests with demos that I know use DSP interrupts, games 
> > > and music programs.
> > >
> > > I didn't notice any regression with this patch.
> > >
> > > Enjoy Lockup demo now ;)
> >
> > It works now with DSP and shows 3D graphics, but I don't have any music.
> >
> > Do you have music in it?
> >
> >
> > I tested many programs and only regression I
> > noticed was in Sidetracked music demo, it doesn't
> > anymore start, *even with older Hatari version*,
> > neither with TOS4 or EmuTOS, with or without MMU,
> > with Hatari default config or my own.
> >
> > (Dry Egg game, which also worked only with EmuTOS,
> > does still work.)
> >
> > I don't understand what could have changed, to
> > break that demo also with older Hatari versions.
> >
> > Maybe it's wall clock sensitive?
> >
> >
> >     - Eero
> >
> > PS. I'll push update to compatibility list &
> > release notes after I've done some additional
> > testing.